package webs;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import dao.pojo.Users;
import domain.ApplicationContext;
import domain.UserFacade;

import java.io.IOException;

/**
 * Created by IntelliJ IDEA.
 * User: winstars
 * Date: 2007-2-28
 * Time: 15:36:25
 * To change this template use File | Settings | File Templates.
 */
public class Logout extends HttpServlet {
	
    @Override
    protected void doGet(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws ServletException, IOException {
        doPost(httpServletRequest,httpServletResponse);
    }

    @Override
    protected void doPost(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws ServletException, IOException {

    	httpServletRequest.setCharacterEncoding("UTF-8");
    	HttpSession session = httpServletRequest.getSession();
    	Users user = (Users) session.getAttribute("login_user");  
        if(user==null) System.out.println("null user");
        else
        {
        	//userService.logout(user);
        	session.removeAttribute("login_user");
        	httpServletResponse.sendRedirect("ShowAboutACM");
        }
    }

    @Override
    public void destroy() {
        super.destroy();    //To change body of overridden methods use File | Settings | File Templates.
    }

    @Override
    public void init() throws ServletException {
        super.init();    //To change body of overridden methods use File | Settings | File Templates.
    }
}
